you is bound to fail. >> i think he's so extreme and tone death that he actually helps the cause of us passing the sensible gun registration in the congress. >> a number of the democratic congressmen have pledged to consider the assault weapons banned. on sales of the semiautomatic rifles. many firearm enthusiasts fear that the new laws are here and voting with their pocketbooks. at a denver gun show this weekend, ammunition for the semiautomatic rifle, the style of weapon used in the newtown attack. sold out within an hour. >> we're worried that we won't be able to keep our guns for our safety. we're not doing anything wrong. >> and it isn't clear yet whether the nation's second worse school shooting actually drives washington to change any gun laws. but a review by cbs5 news indicates schools in at least a dozen states are looking at the nra call to add the armed officers or allow teachers to carry weapons. cbs news, washington. >>> president obama, another dignitary saying good-bye to the late senator inouye tonight. the 19-gun salute was fired as inouye's coffin arrived over the pa